summaryrefslogtreecommitdiffstats
path: root/arch/ppc/platforms/est8260.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc/platforms/est8260.h')
-rw-r--r--arch/ppc/platforms/est8260.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/ppc/platforms/est8260.h b/arch/ppc/platforms/est8260.h
new file mode 100644
index 00000000000..adba68ecf57
--- /dev/null
+++ b/arch/ppc/platforms/est8260.h
@@ -0,0 +1,35 @@
+/* Board information for the EST8260, which should be generic for
+ * all 8260 boards. The IMMR is now given to us so the hard define
+ * will soon be removed. All of the clock values are computed from
+ * the configuration SCMR and the Power-On-Reset word.
+ */
+#ifndef __EST8260_PLATFORM
+#define __EST8260_PLATFORM
+
+#define CPM_MAP_ADDR ((uint)0xf0000000)
+
+#define BOOTROM_RESTART_ADDR ((uint)0xff000104)
+
+/* For our show_cpuinfo hooks. */
+#define CPUINFO_VENDOR "EST Corporation"
+#define CPUINFO_MACHINE "SBC8260 PowerPC"
+
+/* A Board Information structure that is given to a program when
+ * prom starts it up.
+ */
+typedef struct bd_info {
+ unsigned int bi_memstart; /* Memory start address */
+ unsigned int bi_memsize; /* Memory (end) size in bytes */
+ unsigned int bi_intfreq; /* Internal Freq, in Hz */
+ unsigned int bi_busfreq; /* Bus Freq, in MHz */
+ unsigned int bi_cpmfreq; /* CPM Freq, in MHz */
+ unsigned int bi_brgfreq; /* BRG Freq, in MHz */
+ unsigned int bi_vco; /* VCO Out from PLL */
+ unsigned int bi_baudrate; /* Default console baud rate */
+ unsigned int bi_immr; /* IMMR when called from boot rom */
+ unsigned char bi_enetaddr[6];
+} bd_t;
+
+extern bd_t m8xx_board_info;
+
+#endif /* __EST8260_PLATFORM */